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Wed, 03 Jun 2020 17:28:10 +0000 Received: from pps.filterd (aserp3030.oracle.com [127.0.0.1]) by aserp3030.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 053HRS4q077907; Wed, 3 Jun 2020 17:28:09 GMT Received: from userv0122.oracle.com (userv0122.oracle.com [156.151.31.75]) by aserp3030.oracle.com with ESMTP id 31c12r6v06-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 03 Jun 2020 17:28:09 +0000 Received: from abhmp0019.oracle.com (abhmp0019.oracle.com [141.146.116.25]) by userv0122.oracle.com (8.14.4/8.14.4) with ESMTP id 053HS7N3031977; Wed, 3 Jun 2020 17:28:07 GMT Received: from [192.168.2.112] (/50.38.35.18) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Wed, 03 Jun 2020 10:28:07 -0700 Subject: Re: [PATCH 2/2] mm: hugetlb: fix the name of hugetlb CMA To: Barry Song , akpm@linux-foundation.org Cc: guro@fb.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linuxarm@huawei.com References: <20200603084025.62740-1-song.bao.hua@hisilicon.com> <20200603084025.62740-3-song.bao.hua@hisilicon.com> From: Mike Kravetz Message-ID: <1027f43d-b756-7dca-e409-430b189947ca@oracle.com> Date: Wed, 3 Jun 2020 10:28:05 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.8.0 MIME-Version: 1.0 In-Reply-To: <20200603084025.62740-3-song.bao.hua@hisilicon.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9641 signatures=668686 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxscore=0 phishscore=0 malwarescore=0 adultscore=0 suspectscore=0 spamscore=0 bulkscore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2006030135 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9641 signatures=668686 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 malwarescore=0 suspectscore=0 mlxlogscore=999 priorityscore=1501 bulkscore=0 phishscore=0 clxscore=1015 impostorscore=0 adultscore=0 spamscore=0 mlxscore=0 lowpriorityscore=0 cotscore=-2147483648 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2006030135 X-Rspamd-Queue-Id: 51272184796B5 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam01 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On 6/3/20 1:40 AM, Barry Song wrote: > once we enable CMA_DEBUGFS, we will get the below errors: > directory 'cma-hugetlb' with parent 'cma' already present > > only the first numa node will get a directory in debugfs. > we should have different names for different CMA areas. > > Cc: Roman Gushchin > Signed-off-by: Barry Song Thank you Reviewed-by: Mike Kravetz -- Mike Kravetz